The Geochemistry of englacial brine from Taylor Glacier, Antarctica.


Dataset Identification:

Resource Abstract:
Abstract: Blood Falls is a hypersaline, iron‐rich discharge at the terminus of the Taylor Glacier in the McMurdo Dry Valleys, Antarctica. In November 2014, brine in a conduit within the glacier was penetrated and sampled using clean‐entry techniques and a thermoelectric melting probe called the IceMole. We analyzed the englacial brine sample for filterable iron (fFe), total Fe, major cations and anions, nutrients, organic carbon, and perchlorate. In addition, aliquots were analyzed for minor and trace elements and isotopes including δD and δ18O of water, δ34S and δ18O of sulfate, 234U, 238U, δ11B, 87Sr/86Sr, and δ81Br. These measurements were made in order to (1) determine the source and geochemical evolution of the brine and (2) compare the chemistry of the brine to that of nearby hypersaline lake waters and previous supraglacially sampled collections of Blood Falls outflow that were interpreted as end‐member brines.
Citation
Title  The Geochemistry of englacial brine from Taylor Glacier, Antarctica.
publication date 2019-05-07
cited responsible party - author
individual Name  B Gardner, Christopher
Contact information
Postal Address:
electronic Mail Address: gardner.177@osu.edu
Linkage for online resource
URL: http://orcid.org/ORCID:0000-0003-0400-3754
protocol  ORCID
cited responsible party - author
individual Name  Lyons, W. Berry Lyons
organisation Name  1090 Carmack Road, Columbus, Ohio, 43210-1002, USA
Contact information
Postal Address:
electronic Mail Address: lyons.142@osu.edu
Linkage for online resource
URL: http://orcid.org/ORCID:0000-0002-3143-7251
protocol  ORCID
cited responsible party - publisher
organisation Name  U.S. Antarctic Program (USAP) Data Center
No contact information provided.
Keywords:
Resource language:   eng
Resource progress code:   Complete
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Use limitation statement:
Creative Commons Attribution-NonCommercial-Share Alike 3.0 United States [CC BY-NC-SA 3.0]
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Access Constraints   license
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Creative Commons Attribution-NonCommercial-Share Alike 3.0 United States [CC BY-NC-SA 3.0]
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Security Constraints
Classification  unclassified
Format
Format name
Format version  1
Resource extent
Geographic Extent
Geographic Bounding Box
westBoundLongitude  162.250099
eastBoundLongitude  162.268467
northBoundLatitude  -77.719928
southBoundLatitude  -77.721899
Resource extent
Temporal Extent
2014-11-30 2014-11-30
Credits:
funderName:NSF:GEO:PLR:Antarctic Integrated System Science awardNumber:1144176 awardTitle:Collaborative Research: MIDGE: Minimally Invasive Direct Glacial Exploration of Biogeochemistry, Hydrology and Glaciology of Blood Falls, McMurdo Dry Valleys
point of contact - pointOfContact
individual Name  missing
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No address provided.
Linkage for online resource
URL: http://orcid.org/ORCID:0000-0003-0400-3754
protocol  ORCID
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name  Landing Page
URL: http://dx.doi.org/10.15784/601179
protocol  WWW:LINK-1.0-http--link
link function  information
Description  Link to DOI landing page or data facility landing page if no DOI is assigned.
Linkage for online resource
name  landing page
URL: http://www.usap-dc.org/view/dataset/601179
protocol  WWW:LINK-1.0-http--link
link function  information
Description  Link to a web page related to the resource.
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Metadata Information

Metadata data stamp:  2019-05-08T20:18:47Z
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notes:  This metadata record was generated by an xslt transformation from a DataCite metadata record; The transform was created by Damian Ulbricht and Stephen M. Richard. 2017-11-15 these records include new IEDA keywords for geoportal facets Run on 2019-05-08T20:18:47Z
Metadata contact - pointOfContact
organisation Name  Interdisciplinary Earth Data Alliance
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electronic Mail Address: web@usap-dc.org
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URL: http://www.usap-dc.org/static/imgs/header/usaplogo.png
link function  browseGraphic
Metadata scope code  dataset
Metadata hierarchy level name:  Dataset
Metadata language   eng
Metadata character set encoding:   utf8
Metadata standard for this record:  ISO 19139 Geographic Information - Metadata - Implementation Specification
standard version:  2007
Metadata record identifier:  urn:ieda:metadataabout:10.15784-601179
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Metadata record format is ISO19139 XML (MD_Metadata)